3rd appearance Challengers of the Unknown
The price of "Showcase #011" at Up Up & Away! Cincinnati (Blue Ash) is USD $180.00.
"Showcase #011" is associated with the DC Universe brand.
The publisher of "Showcase #011" is DC Entertainment.
The genre of "Showcase #011" is Superheroes.
"Showcase #011" falls under the category of Back Issues (Rare).
The artist of "Showcase #011" is John Byrne. The cover artist is John Byrne.
The writer of "Showcase #011" is John Byrne.